The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 08, 2014
Filed:
Mar. 08, 2010
Norio Hirayama, Fukushima, JP;
Naohiro Miyanaga, Fukushima, JP;
Masahiko Takahashi, Fukushima, JP;
Kentarou Ogawa, Fukushima, JP;
Norio Hirayama, Fukushima, JP;
Naohiro Miyanaga, Fukushima, JP;
Masahiko Takahashi, Fukushima, JP;
Kentarou Ogawa, Fukushima, JP;
Nitto Boseki Co., Ltd., Fukushima, JP;
Abstract
A glass-melting device for producing glass fibers capable effectively reducing inclusion of bubbles into glass fibers to be spun, and a method for producing glass fibers using the same are provided. A glass-melting devicefor producing glass fibers comprises: a first glass-melting tank; a conduitextending downward from the first glass-melting tank; a sucking devicefor exposing the first glass-melting tankto a reduced-pressure atmosphere; a second glass-melting tankprovided on a lower portion of the conduitand exposed to an atmospheric-pressure atmosphere; and a bushingprovided at a bottom portion of the second glass-melting tankand equipped with a number of nozzles
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile